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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Luxor 55-10828 "slow" floppy disk controller emulation
*********************************************************************/
#ifndef MAME_BUS_ABCBUS_LUXOR10828_H
#define MAME_BUS_ABCBUS_LUXOR10828_H
#pragma once
#include "abcbus.h"
#include "cpu/z80/z80.h"
#include "machine/z80daisy.h"
#include "formats/abc800_dsk.h"
#include "imagedev/floppy.h"
#include "machine/wd_fdc.h"
#include "machine/z80pio.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define ADDRESS_ABC830 45
#define ADDRESS_ABC832 44
#define ADDRESS_ABC834 44
#define ADDRESS_ABC850 44
#define DRIVE_TEAC_FD55F 0x01
#define DRIVE_BASF_6138 0x02
#define DRIVE_MICROPOLIS_1015F 0x03
#define DRIVE_BASF_6118 0x04
#define DRIVE_MICROPOLIS_1115F 0x05
#define DRIVE_BASF_6106_08 0x08
#define DRIVE_MPI_51 0x09
#define DRIVE_BASF_6105 0x0e
#define DRIVE_BASF_6106 0x0f
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> luxor_55_10828_device
class luxor_55_10828_device : public device_t,
public device_abcbus_card_interface
{
public:
// construction/destruction
luxor_55_10828_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
// device_abcbus_interface overrides
virtual void abcbus_cs(uint8_t data) override;
virtual uint8_t abcbus_inp() override;
virtual void abcbus_out(uint8_t data) override;
virtual uint8_t abcbus_stat() override;
virtual void abcbus_c1(uint8_t data) override;
virtual void abcbus_c3(uint8_t data) override;
private:
uint8_t pio_pa_r();
void pio_pa_w(uint8_t data);
uint8_t pio_pb_r();
void pio_pb_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w );
DECLARE_WRITE_LINE_MEMBER( fdc_drq_w );
void ctrl_w(uint8_t data);
void status_w(uint8_t data);
uint8_t fdc_r(offs_t offset);
void fdc_w(offs_t offset, uint8_t data);
static void floppy_formats(format_registration &fr);
void luxor_55_10828_io(address_map &map);
void luxor_55_10828_mem(address_map &map);
required_device<z80_device> m_maincpu;
required_device<z80pio_device> m_pio;
required_device<mb8876_device> m_fdc;
required_device<floppy_connector> m_floppy0;
required_device<floppy_connector> m_floppy1;
required_ioport m_sw1;
required_ioport m_s1;
bool m_cs; // card selected
uint8_t m_status; // ABC BUS status
uint8_t m_data; // ABC BUS data
bool m_fdc_irq; // floppy interrupt
bool m_fdc_drq; // floppy data request
int m_wait_enable; // wait enable
int m_sel0; // drive select 0
int m_sel1; // drive select 1
};
// device type definition
DECLARE_DEVICE_TYPE(LUXOR_55_10828, luxor_55_10828_device)
#endif // MAME_BUS_ABCBUS_LUXOR10828_H
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